Annual report pursuant to Section 13 and 15(d)

Acquisitions, Investments, and Licenses - Summary of Investments (Details)

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Acquisitions, Investments, and Licenses - Summary of Investments (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Long-term Investments [Abstract]    
Equity method investments, carrying value $ 24,495  
Equity method Investments, underlying equity in net assets 24,488  
Variable interest entity, equity method, carrying value 1,268  
Variable interest entity, equity method, underlying equity in net assets 91  
Available for sale investments, carrying value 3,615  
Warrants and options, carrying value 5,338  
Total carrying value of investments [1] $ 34,716 $ 22,453
[1] As of December 31, 2014, total assets include $7.6 million and total liabilities include $12.1 million related to SciVac Ltd (“SciVac”). SciVac was a consolidated variable interest entity which we deconsolidated in July 2015. Refer to Note 4. SciVac’s consolidated assets were owned by SciVac and SciVac’s consolidated liabilities had no recourse against us.